Fix pep8 and pyflakes

__tryton__.py

@@ -2,7 +2,7 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 {
-    'name' : 'Product',
+    'name': 'Product',
     'name_bg_BG': 'Продукт',
     'name_ca_ES': 'Productes',
     'name_de_DE': 'Artikel',
@@ -11,8 +11,8 @@
     'name_fr_FR': 'Produit',
     'name_nl_NL': 'Producten',
     'name_ru_RU': 'ТМЦ',
-    'version' : '2.3.0',
-    'author' : 'B2CK',
+    'version': '2.3.0',
+    'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',
     'description': 'Define products, categories of product, units ' \
@@ -29,13 +29,13 @@ de mesura, categories d'unitats de mesura.''',
  - Unité de mesure
  - Catégorie d'unité de mesure
 ''',
-	'description_nl_NL': 'Definieert producten, productcategorieën, meeteenheden en categorieën van meeteenheden.',
+    'description_nl_NL': 'Definieert producten, productcategorieën, meeteenheden en categorieën van meeteenheden.',
     'description_ru_RU': 'Определение ТМЦ, категорий ТМЦ, единиц измерения, категорий единиц измерения.',
-    'depends' : [
+    'depends': [
         'ir',
         'res',
     ],
-    'xml' : [
+    'xml': [
         'product.xml',
         'category.xml',
         'uom.xml',
@@ -52,4 +52,3 @@ de mesura, categories d'unitats de mesura.''',
         'locale/ru_RU.po',
     ]
 }
-

category.py

@@ -9,7 +9,7 @@ class Category(ModelSQL, ModelView):
     _description = __doc__
 
     name = fields.Char('Name', required=True, translate=True)
-    parent = fields.Many2One('product.category','Parent', select=True)
+    parent = fields.Many2One('product.category', 'Parent', select=True)
     childs = fields.One2Many('product.category', 'parent',
             string='Children')
 
@@ -28,6 +28,7 @@ class Category(ModelSQL, ModelView):
         if not ids:
             return {}
         res = {}
+
         def _name(category):
             if category.id in res:
                 return res[category.id]

tests/test_product.py

@@ -2,7 +2,8 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 
-import sys, os
+import sys
+import os
 DIR = os.path.abspath(os.path.normpath(os.path.join(__file__,
     '..', '..', '..', '..', '..', 'trytond')))
 if os.path.isdir(DIR):
@@ -15,6 +16,7 @@ from trytond.tests.test_tryton import POOL, DB_NAME, USER, CONTEXT, test_view,\
     test_depends
 from trytond.transaction import Transaction
 
+
 class ProductTestCase(unittest.TestCase):
     '''
     Test Product module.
@@ -133,7 +135,6 @@ class ProductTestCase(unittest.TestCase):
                 uom = self.uom.browse(uom_id)
                 self.assert_(result == self.uom.select_accurate_field(uom))
 
-
     def test0040uom_compute_qty(self):
         '''
         Test uom compute_qty function.
@@ -191,6 +192,7 @@ class ProductTestCase(unittest.TestCase):
                 self.assert_(result == self.uom.compute_price(from_uom,
                     price, to_uom))
 
+
 def suite():
     suite = trytond.tests.test_tryton.suite()
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(

uom.py

@@ -10,6 +10,7 @@ STATES = {
     }
 DEPENDS = ['active']
 
+
 class UomCategory(ModelSQL, ModelView):
     'Product uom category'
     _name = 'product.uom.category'